BFGoodrich Silvertown Radial | 3.50 Inch Whitewall | 285/70R15
285/70R15 Silvertown Radial Wide Whitewall Tire
Coker Tire Company offers classic style and modern performance with BFGoodrich Silvertown Radial whitewall tires. These tires are perfect for classic car restorations, thanks to a tall sidewall and a stylish, all season tread design. BFGoodrich Silvertown Radials are also great for street rods and customs, with a wide range of sizing options. All BFGoodrich Silvertown Radials are true whitewall radials, meaning that the whitewall is built into the tire from day one. These BFGoodrich Whitewall tires are DOT and ECE (European Community) approved, and they're backed by Coker Tire Company's Life of the Tread warranty. Find the right combination for your ride, and hit the road with the style and comfort that only a whitewall radial tire can provide!
Genuine Wide Whitewall Tire
Typically wide whitewalls run all the way to the bead. Narrow whitewalls will stop somewhere before the bead, resulting in a narrower band of exposed white rubber. Bright white rubber is added directly to the tire sidewall during initial construction of the carcass, resulting in a truly integrated, high-quality product after vulcanization. This style was popular into the early sixties, eventually being replaced by narrow whitewalls altogether.
S Speed Rating
S Speed Rated Up to 112 mph (180 km/h). Often required OE for higher performance trim level classic automobiles.
BFGoodrich Silvertown Radial Tires
B.F.Goodrich Silvertown radial tires are popular upgrade to provide modern ride quality and handling on a classic car. Available in sizes and styles to fit 1940’s through 1970’s classic cars, muscle cars and more, this is a popular product line that proudly carries the BFGoodrich name.
BFGoodrich Tires | 100 Years of Outstanding Tire Fitments
Coker Tire is proud to offer a 100-year range of fitment, thanks to a huge variety of BFGoodrich tires. From the early 1900's to the modern era, the BFG product lines offer original fitments and custom sizes for hot rods, classic trucks and more. We offer BFGoodrich tires in authentic bias ply construction, as well as modern radials. Also included in the BFG line are the famous Silvertowns, Radial T/A, Phenom and All Terrain T/A KO2 tires. You won't find a more comprehensive tire product line in the world!
Please Note
- Tire mounted on wheel for demonstration purposes only. Wheel and other accessories are not included. Please note that dimensions listed (tread width, section width and overall diameter) are non-scientific and based on an inflated tire, mounted to a wheel. Dimensions may vary due to rim width and inflation pressure. Please note Chemical Guys Tire and Rubber Cleaner and Adams Polish Tire shine has been linked to Whitewall browning and should not be used. We recommend using our line of tire care products.
| SKU | 629710 |
|---|---|
| Weight | 41.000000 |
| GTIN | 00842199102383 |
| Availability Date | 2026-10-30T00:00:00Z |
| Brand | BFGoodrich |
| Tire Series | Silvertown Radial |
| Product Size | 285/70R15 |
| Sidewall Style | Wide Whitewall |
| Whitewall Width (in) | 3.500 |
| Rim Diameter | 15 inch |
| Overall Diameter (IN) | 30.75 |
| Tread Width (IN) | 8.60 |
| Section Width (IN) | 11.50 |
| Tread Depth (32nds) | 12 |
| Width Radial | 285 mm |
| Radial Aspect Ratio | 70 |
| Max Load Capacity (LBS) | 2679@35 psi |
| Rim Width (in) | 7.50 - 9.50 |
| Tire Construction | Radial |
| Construction Ply | POLY/STEEL |
| Tube Type or Tubeless | Tubeless |
| DOT Approved | Yes |
| Load Index | 115 |
| Speed Rating | S |
| UTQG rating | 540 BB |
This BFGoodrich Silvertown Radial | 3.50 Inch Whitewall comes in the 285/70R15 size, suitable for the classic and collector vehicles listed below.
About the 285/70R15 Tire Size
The 285/70R15 tire size is the size associated with this BFGoodrich Silvertown Radial | 3.50 Inch Whitewall | 285/70R15, combining a radial tire format with a 3.50 inch whitewall appearance for vehicles that use this size. This size page is the right place to review broader applications tied to 285/70R15 and to connect this product with vehicles organized within the Fitment Guide. For more detailed information on this tire size, explore the 285/70R15 tire on Coker Tire Fitment Guide.
Frequently Asked Questions
Fitment & Compatibility â–¼
The BFGoodrich Silvertown Radial 3.50 Inch Whitewall 285/70R15 is designed for 15-inch wheels and works best on wheel widths ranging from 7.5 to 9.5 inches. That range makes it compatible with many full-size American cars, custom cruisers, street rods, and classic trucks that originally used wider 15-inch steel wheels. Buyers should confirm wheel width before ordering because narrow factory rims from the 1950s and early 1960s may fall outside the approved range.
With an overall diameter of 30.75 inches and a section width of 11.5 inches, this tire is substantially larger than many original factory fitments. Owners should carefully verify fender clearance, steering lock clearance, and suspension travel. Vehicles with lowered suspension, aftermarket disc brakes, or altered steering geometry may require additional clearance checks before installation.
The BFGoodrich Silvertown Radial 3.50 Inch Whitewall 285/70R15 is well suited for large American cars from the 1960s and 1970s that originally used tall 15-inch tires. Its large diameter and wide footprint complement full-size sedans, wagons, customs, and personal luxury cars that benefit from a substantial stance and wide whitewall appearance.
Because the tire is wider than many original factory options, buyers should confirm wheel offset and rear quarter clearance before installation. Vehicles with stock suspension generally handle the tire well, but lowered cars or cars carrying passengers and luggage may experience tighter clearance during suspension compression. The taller diameter can also slightly alter effective gearing and speedometer readings.
The BFGoodrich Silvertown Radial 3.50 Inch Whitewall 285/70R15 fits approved wheel widths from 7.5 to 9.5 inches, giving builders flexibility for factory-style restorations and custom applications. Narrower wheels within that range typically create a taller sidewall profile, while wider wheels flatten the sidewall slightly and produce a broader visual stance.
Wheel width selection also changes steering feel and tread behavior. Wider wheels can sharpen handling response but may increase harshness and fender clearance concerns. Narrower wheels generally preserve more sidewall cushioning and vintage ride character. Buyers should avoid mounting the tire outside the approved width range because it can negatively affect tread wear, sidewall stability, and highway tracking behavior.
Tire Size Equivalents & Conversions â–¼
The BFGoodrich Silvertown Radial 3.50 Inch Whitewall 285/70R15 is listed as a suitable radial replacement for both 11.00-15 and 12.00-15 bias ply tires. That makes it a useful upgrade for owners wanting improved highway manners while maintaining the tall stance commonly associated with vintage American vehicles and customs.
Radial replacements do not duplicate every dimension exactly, so buyers should still compare original tire diameter and section width before ordering. The wider radial construction can create different sidewall bulge and tread placement compared to older bias ply designs. Vehicles originally designed around narrow tread patterns may experience tighter clearance at steering lock or under heavy suspension compression.
The BFGoodrich Silvertown Radial 3.50 Inch Whitewall 285/70R15 measures approximately 30.75 inches tall, placing it within the range commonly associated with large vintage bias ply tires. This helps preserve the substantial ride height and long sidewall proportions expected on many classic American cars, trucks, and customs.
Because overall diameter influences stance and wheel gap appearance, the tire maintains a period-correct visual balance on larger vehicles. However, some factory applications originally used narrower tires with slightly different rolling diameters. Buyers should compare original specifications carefully if maintaining exact concours ride height or factory gearing characteristics is important for their restoration goals.
The BFGoodrich Silvertown Radial 3.50 Inch Whitewall 285/70R15 translates modern metric sizing into dimensions that approximate several older alpha-numeric and flotation-style tire sizes used on classic American vehicles. Its tall sidewall and wide footprint make it visually compatible with many full-size vintage applications from the 1950s through 1970s.
Unlike older alpha-numeric tires, the radial construction delivers a more stable contact patch and improved highway comfort. Buyers should remember that metric radial sizing can produce a wider tread footprint than original bias ply tires even when overall height is similar. That additional width may affect steering feel, wheel offset requirements, and clearance around suspension components.
Performance & Use Case â–¼
The BFGoodrich Silvertown Radial 3.50 Inch Whitewall 285/70R15 is designed to provide more stable highway performance than traditional bias ply tires. The radial construction improves straight-line tracking, reduces wandering, and delivers a smoother ride during long-distance driving on modern interstate roads.
Its S speed rating supports sustained speeds up to 112 mph, which comfortably exceeds normal highway use for most classic vehicles. The tall sidewall also helps absorb pavement imperfections and expansion joints. However, drivers may still notice some road tracking on grooved pavement because of the tire’s wide tread footprint, especially on vehicles with older steering systems or loose suspension components.
The BFGoodrich Silvertown Radial 3.50 Inch Whitewall 285/70R15 uses an all-season tread design that provides more predictable wet-road behavior than many vintage-style bias ply tires. The radial construction helps maintain a stable contact patch, improving braking consistency and steering confidence in moderate rain conditions.
Classic vehicles still have limitations related to suspension geometry, weight distribution, and braking technology, so drivers should maintain realistic expectations in severe weather. Wider tires can hydroplane more easily at highway speeds if water depth increases. Maintaining correct inflation pressure is particularly important because overinflation or underinflation can reduce the tread’s ability to evacuate water effectively.
The BFGoodrich Silvertown Radial 3.50 Inch Whitewall 285/70R15 generally delivers a smoother and more controlled ride than older bias ply designs. Radial construction allows the tread to remain more stable while the sidewall flexes independently, helping absorb bumps and pavement imperfections more effectively.
Drivers often notice reduced wandering and improved lane stability at highway speeds after switching from bias ply tires. However, the wider footprint can increase sensitivity to uneven pavement and steering feedback on older suspension systems. Vehicles originally aligned for bias ply tires may also require alignment adjustments to fully benefit from the radial construction and prevent uneven tread wear.
Construction, Durability & Load Capacity â–¼
The BFGoodrich Silvertown Radial 3.50 Inch Whitewall 285/70R15 uses modern radial construction with a POLY/STEEL ply combination. This design improves tread stability, ride comfort, and highway handling compared to traditional bias ply tires commonly found on vintage vehicles.
The radial structure allows the sidewall and tread to flex differently, creating better road contact and reduced heat buildup during extended driving. Buyers transitioning from bias ply tires often notice smoother tracking and more predictable steering response. The steel-belted construction also supports improved tread life and durability during regular road use while maintaining a period-correct wide whitewall appearance.
The BFGoodrich Silvertown Radial 3.50 Inch Whitewall 285/70R15 uses a true integrated whitewall construction where the white rubber is built into the tire during manufacturing. This differs from painted or applied whitewall treatments that can peel or separate over time.
Integrated whitewalls generally provide better long-term appearance and durability when maintained properly. Owners should still avoid harsh cleaners linked to whitewall browning, including certain aggressive tire chemicals specifically mentioned by the manufacturer. Gentle cleaning products designed for classic whitewalls help preserve brightness and reduce premature discoloration during regular driving and storage.
The BFGoodrich Silvertown Radial 285/70R15 carries an S speed rating, indicating suitability for sustained speeds up to 112 mph under proper operating conditions. For most classic car owners, that provides more than enough capability for normal highway use and interstate cruising.
Speed ratings also relate to heat management and structural stability during extended driving. Even with an adequate speed rating, older suspension systems, drum brakes, and steering components may become the limiting factor before the tire itself. Drivers should still maintain conservative expectations during hot weather, long highway trips, or heavily loaded driving conditions to minimize unnecessary heat buildup and stress.
Installation & Maintenance â–¼
The BFGoodrich Silvertown Radial 3.50 Inch Whitewall 285/70R15 is approved for wheel widths ranging from 7.5 to 9.5 inches. Choosing the correct wheel width affects ride quality, steering response, tread shape, and overall appearance on the vehicle.
A narrower wheel within the approved range generally creates a more rounded sidewall profile and softer ride feel. Wider wheels flatten the tread profile slightly and can sharpen steering response. Buyers should balance appearance goals with practical fitment concerns because wider wheel combinations may increase fender clearance issues and steering interference on classic vehicles.
The BFGoodrich Silvertown Radial 285/70R15 uses integrated whitewall construction that responds best to gentle cleaning products intended for classic whitewall tires. Harsh chemicals and aggressive tire dressings can damage the appearance of the white rubber over time.
The manufacturer specifically notes that certain tire cleaners and shines have been linked to whitewall browning. Soft brushes, mild soap solutions, and non-abrasive whitewall cleaners help preserve the bright finish while reducing surface staining. Regular cleaning prevents road grime from embedding into the white rubber and keeps the vintage appearance looking consistent during long-term ownership.
The BFGoodrich Silvertown Radial 3.50 Inch Whitewall 285/70R15 should have inflation pressure checked regularly because radial tires are sensitive to pressure changes that affect ride quality, tread wear, and heat management. Monthly inspections are recommended even for vehicles driven occasionally.
Classic vehicles that sit for extended periods may experience gradual pressure loss over time. Temperature swings also influence inflation readings significantly. Before highway trips, owners should verify pressures while the tires are cold and inspect for visible sidewall distortion or uneven tread wear. Proper inflation becomes even more important on heavier vehicles using wide radial tires with substantial contact patches.



